Air shroud



FIG. 1 is a front perspective view of an air shroud showing my new design;

FIG. 2 is a top plan view thereof;

FIG. 3 is a bottom plan view thereof;

FIG. 4 is a rear elevational view thereof;

FIG. 5 is a front elevational view thereof;

FIG. 6 is a right side elevational view thereof; and,

FIG. 7 is a left side elevational view thereof.

The broken lines illustrating portions of the air shroud form no part of the claimed design. 

CLAIM The ornamental design for an air shroud, as shown and described. 